timeline: add container labels (transferred from ManageIQ/manageiq@da94128182f348c63603e3de274aeb226fef4ee3)
timeline: add container labels
(transferred from ManageIQ/manageiq@da94128182f348c63603e3de274aeb226fef4ee3)

ManageIQ/manageiq-ui-classic,ManageIQ/manageiq-ui-classic,ManageIQ/manageiq-ui-classic,ManageIQ/manageiq-ui-classic